- Company number
- 03181264
- Incorporated
- 1 Apr 199630 years trading
- Registered office
- Brook House Barnsley Road, Dodworth, Barnsley, S75 3JT
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
Conroy Brook (Developments) Limited is a 30-year-old private limited company registered in Barnsley, company number 03181264, one of 163 building contractors in Barnsley. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £773K (-46.5%) on the year before, to £888K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £1.8M against £934K owed within a year: 1.9 times cover.
- 15 employees on average, down from 16 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £888K | £233K | £1.8M | £934K | 15 |
| 30 Apr 2024 | £1.7M | £255K | £3.5M | £1.8M | 16 |
| 30 Apr 2023 | £3.2M | £410K | £4.8M | £1.4M | 17 |
| 30 Apr 2022 | £3.4M | £550K | £6.3M | £2.6M | 17 |
| 30 Apr 2021 | £3.3M | £1.1M | £6.7M | £3.2M | 15 |
| 30 Apr 2020 | £3.1M | £632K | £8.2M | £5.3M | 15 |
| 30 Apr 2019 | £2.7M | £895K | £9.8M | £7.2M | 15 |
| 30 Apr 2018 | £2.1M | £1.1M | £9.3M | £7.3M | 11 |
| 30 Apr 2017 | £1.7M | £907K | £7.2M | £5.7M | 9 |
| 30 Apr 2016 | £1.3M | £408 | £5.3M | £4.2M |
Where Conroy Brook (Developments) Limited is registered
The registered office is in Barnsley (S75), in the Barnsley local authority area, Yorkshire and The Humber. Show S75 3JT on a map.
Other trade companies in S75
- DMF LtdPlumbers and heating engineers
- Lee England Garage Doors LtdFinishing trades
- Top Spec Plastering and Rendering LtdPlasterers
- Mapp Motors LtdMechanics and garages
- Rspstore LtdMotor traders
- A-Side Boilers LtdInstallers
- Barnbrook Landscaping LtdLandscapers and gardeners
- North Park (Woolley) LimitedProperty developers
Also registered at this address
4 other companies use the same registered office as Conroy Brook (Developments) Limited.
- Ben Bailey Homes LtdProperty developers
- Conroy Brook (Denby Dale) LimitedBuilders
- Conroy Brook Construction LtdProperty developers
- Conroy Homes LimitedProperty developers
What happens if Conroy Brook (Developments) Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 03181264
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 April 1996 (30 years ago)
- Registered office
- Brook House Barnsley Road, Dodworth, Barnsley, S75 3JT
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 18 March 2026
- Charges (mortgages)
- 0 outstanding of 67 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Barnsley
Other active building contractors registered in Barnsley.
- CRS Northern Limited2016
- CTS Property Developments Ltd2009
- D & C. Construction Works Ltd2026
- D Pritchard Groundworks Limited2018
- D.C.U Services Ltd2024
- Daltcor Limited2022
- Damp Fix Yorkshire Ltd2020
- Deakindevelopmentsyorkshire Limited2026
All building contractors in Barnsley · All trades in Barnsley · Builders across the UK
Frequently asked questions
When are Conroy Brook (Developments) Limited's accounts due?
Conroy Brook (Developments) Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Conroy Brook (Developments) Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Conroy Brook (Developments) Limited still trading?
Conroy Brook (Developments) Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Conroy Brook (Developments) Limited do?
Conroy Brook (Developments) Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Conroy Brook (Developments) Limited?
Conroy Brook (Developments) Limited was incorporated on 1 April 1996, 30 years ago.
What is the penalty if Conroy Brook (Developments) Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Conroy Brook (Developments) Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.